dorian/speedclock
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Added top station functionnality

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This commit is contained in:
Fenoglio 2018-07-08 01:34:57 +02:00
parent 343b02333e
commit 3f52e25ee7
2 changed files with 69 additions and 25 deletions
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8
speedclock.h
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@ -24,9 +24,9 @@ typedef struct transcv_struct{
#define STOPBUTTON_IN 2 // this is the input for the button
#define STOPBUTTON_PRESSED HIGH // this the signal level the top button will be at as soon as pressed
#define STOPBUTTON_PRESSED LOW // this the signal level the top button will be at as soon as pressed
#define MIN_DELAY_BETWEEN_PRESSED_MS 1000 // this defines the time in milliseconds before the button is expected to be pressed again. We do this to avaoid keybouncing
#define MIN_DELAY_BETWEEN_SEND_MS 1000 // this defines the time in milliseconds before the next set of data will be send to the base station - except the button was pressed.
#define MIN_DELAY_BETWEEN_SEND_MS 100 // this defines the time in milliseconds before the next set of data will be send to the base station - except the button was pressed.
#define STARTBUTTON_IN 4 // start button
#define STARTBUTTON_PRESSED LOW
@ -68,8 +68,8 @@ const float LEDStates[][3] =
[TIMER_FAIL] = {READY_LED_OFF, RUN_LED_OFF, FAIL_LED_ON}
};
#define MAX_DIFFERENCE_OFFSET_MS 10 // 0,001sec is the maximum offset we allow between the current offset and the mean offset. if it is more - restart offset calculation
#define REQUIRED_NUMBER_MEANVALS 10 // we need at least this number of meanvalues to be ready to start a run
#define MAX_DIFFERENCE_OFFSET_MS 100 // 0,001sec is the maximum offset we allow between the current offset and the mean offset. if it is more - restart offset calculation
#define REQUIRED_NUMBER_MEANVALS 100 // we need at least this number of meanvalues to be ready to start a run
#define STARTSEQ_LENGTH_MS 3100 // the length of the start sequence from the time the button was pressed ... includes the 3 tones
#define STARTSEQ_STARTPAUSE_MS 1000

86
speedclock.ino
View file

@ -21,16 +21,17 @@ RF24 radio(RF24_CNS,RF24_CE);
byte addresses[][12] = {"top_station","basestation"}; // Radio pipe addresses for the 2 nodes to communicate.
unsigned long counter_time_offset = 0; // number of used values for the mean value calculation
unsigned long sum_time_offset = 0; // sum of offset values
unsigned long mean_time_offset = 0; // mean value for the offset
unsigned long current_time_offset = 0; // current offset ...
unsigned long running_time_offset = 0; // offset that will be used for this run ...
signed long sum_time_offset = 0; // sum of offset values
signed long mean_time_offset = 0; // mean value for the offset
signed long current_time_offset = 0; // current offset ...
signed long running_time_offset = 0; // offset that will be used for this run ...
unsigned long start_time = 0; // if the timer is running this is that start time ...
unsigned long runner_start_time = 0; // this is the time the runner left the pad - so the status of the falsetstart pin goes to high again - but this is OK and a real start
signed long runner_run_time = 0; // this is the time the runner really needed or the time started to early - depending on sign ...
unsigned long run_time = 0; // if the timer is running this is that start time ...
boolean warn_during_run = false; // will be set to true if there is a warning during the run - usually an offset sync error
boolean topbuttonwaspressed = false;
timer_state_e timer_state = TIMER_WAIT; // timer needs to be initialized ...
timer_state_e timer_new_state = TIMER_INIT; // timer needs to be initialized ...
@ -69,10 +70,10 @@ void setup(){
if((radio_sel0 == 1) & (radio_sel1 == 0)){
stationNumber = TOPSTATION;
Serial.print(F("The level of the station select pin makes the current node set to the TOPSTATION."));
Serial.println(F("The level of the station select pin makes the current node set to the TOPSTATION."));
}
else{
Serial.print(F("The level of the station select pin makes the current node set to the BASESTATION"));
Serial.println(F("The level of the station select pin makes the current node set to the BASESTATION"));
}
// Setup and configure the NRF radio
@ -86,9 +87,9 @@ void setup(){
}else{
radio.openWritingPipe(addresses[0]);
radio.openReadingPipe(1,addresses[1]);
radio.startListening();
}
radio.startListening(); // Start listening
radio_data.topstationtime = millis(); // set the current milli second count
radio_data.topbuttonpressedtime = 0; // set the time the button was pressed last time to 0
@ -106,26 +107,57 @@ void loop(void) {
/****************** Code for the TOPSTATION is here - the stop button is connected to the top station ***************************/
if (stationNumber == TOPSTATION){ // Radio is the top station and sends continously its time and the time the stop button was pressed.
bool topbuttonwaspressed = false;
// check for pressed button ...
if( (millis() - radio_data.topbuttonpressedtime) > MIN_DELAY_BETWEEN_PRESSED_MS){
// ignore if the button was "pressed" a few millis before - this is keybouncing and would give a false result and if the button is pressed for a longer time that would effect the time as well
if(digitalRead(STOPBUTTON_IN) == STOPBUTTON_PRESSED){
// button was pressed - store the time
radio_data.topbuttonpressedtime = millis();
topbuttonwaspressed = true;
if(topbuttonwaspressed == false){
if( (millis() - radio_data.topbuttonpressedtime) > MIN_DELAY_BETWEEN_PRESSED_MS){
// ignore if the button was "pressed" a few millis before - this is keybouncing and would give a false result and if the button is pressed for a longer time that would effect the time as well
if(digitalRead(STOPBUTTON_IN) == STOPBUTTON_PRESSED){
// button was pressed - store the time
radio_data.topbuttonpressedtime = millis();
topbuttonwaspressed = true;
Serial.print("Stopp button was pressed at:");
Serial.println(radio_data.topbuttonpressedtime);
digitalWrite(RUN_LED, RUN_LED_ON);
}
}
} else {
if(digitalRead(STOPBUTTON_IN) != STOPBUTTON_PRESSED){
topbuttonwaspressed = false;
digitalWrite(RUN_LED, RUN_LED_OFF);
}
}
// if the button was not pressed only each few second data will be send to BASESTATION ...
if(topbuttonwaspressed || ((millis()-radio_data.topstationtime) >= MIN_DELAY_BETWEEN_SEND_MS)){
// store current millis to be send as reference ...
radio_data.topstationtime = millis(); // set the current milli second count
Serial.print(millis());
Serial.print("ms - Send data to bottom station: topstationtime: ");
Serial.print( radio_data.topstationtime );
Serial.print(" stoppressedtime: ");
Serial.print( radio_data.topbuttonpressedtime );
if(topbuttonwaspressed)
{
Serial.println(" .Stopp button was pressed.");
}
else {
Serial.println(" .Stopp button was NOT pressed.");
}
// send data ...
if (!radio.write(&radio_data,sizeof(radio_data) )){ // Send the counter variable to the other radio
Serial.println(F("Failed to send data to BASESSTATION ... will retry"));
}
digitalWrite(FAIL_LED, FAIL_LED_ON);
digitalWrite(READY_LED, READY_LED_OFF);
}
else
{
Serial.println("Data sent to BASESSTATION");
digitalWrite(FAIL_LED, FAIL_LED_OFF);
digitalWrite(READY_LED, READY_LED_ON);
}
}
}
@ -134,20 +166,30 @@ void loop(void) {
/****************** Code for the BASESTATION is here - the display and the start button is connected here. All caclulation will be done here ***************************/
if ( stationNumber == BASESTATION ) {
byte pipeNo;
// read data from TOP_STATION ...
if( radio.available()){
// check if radio data is available - if so read the data
radio.read( &radio_data, sizeof(radio_data) ); // Read the data the TOPSTATION sent
while( radio.available(&pipeNo)){ // Read all available payloads
radio.read( &radio_data, sizeof(radio_data) ); // Read the data the TOPSTATION sent
}
current_time_offset = radio_data.topstationtime - millis(); // the offset between TOP_STATION and BASESTATION
Serial.print("Current time on host in millis:");
Serial.print(millis());
Serial.print(F(" Current time on client in millis: "));
Serial.println(radio_data.topstationtime);
Serial.print("Offset is: ");
Serial.println(current_time_offset);
Serial.print(F(" Button was pressed last time on client in millis: "));
Serial.println(radio_data.topbuttonpressedtime);
Serial.println(radio_data.topbuttonpressedtime);
}
// offset calculation ... only needed if the variation is bigger than allowed or not enough values available already ...
// check current offset of the TOP_STATIOn and the BASESTATION if more than allowed ...
if(counter_time_offset == 0){
mean_time_offset = current_time_offset;
}
if(abs(current_time_offset - mean_time_offset) < MAX_DIFFERENCE_OFFSET_MS){
// the offset is in range - check if we have already enough values of if we need to add more ...
if(counter_time_offset <= REQUIRED_NUMBER_MEANVALS){
@ -164,6 +206,8 @@ void loop(void) {
}
} else {
// the current offset is out of range so we need to restart the mean calculation and set the timer to unready state ...
Serial.print("Difference current offset is ");
Serial.println( abs(current_time_offset - mean_time_offset) );
Serial.print(F("Will restart offset calculation because the variation of the current offset: "));
Serial.print(current_time_offset);
Serial.print(F(" is more than the allowed: "));
@ -243,7 +287,7 @@ void loop(void) {
if(digitalRead(CANCELBUTTON_IN) == CANCELBUTTON_PRESSED){
timer_new_state = TIMER_CANCELLED;
}
if((radio_data.topbuttonpressedtime - running_time_offset) > millis()){
if((radio_data.topbuttonpressedtime - running_time_offset) > start_time){
timer_new_state = TIMER_STOPPED;
}
break;